DE3046885C2 - Device for a manual transmission - Google Patents
Device for a manual transmissionInfo
- Publication number
- DE3046885C2 DE3046885C2 DE3046885A DE3046885A DE3046885C2 DE 3046885 C2 DE3046885 C2 DE 3046885C2 DE 3046885 A DE3046885 A DE 3046885A DE 3046885 A DE3046885 A DE 3046885A DE 3046885 C2 DE3046885 C2 DE 3046885C2
- Authority
- DE
- Germany
- Prior art keywords
- locking
- switching
- shaft
- alley
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/44—Signals to the control unit of auxiliary gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
- F16H2061/185—Means, e.g. catches or interlocks, for preventing unintended shift into reverse gear
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Description
£ 3£ 3
f. befindet sich das Wegeventil 12 in Ruhestellung, da sein H Stößel 9 in die Rastnut 8 eingreift Das Wegeventil 13 |f befindet sich in ausgelenkter Stellung, da sein Stößel 10 pi; gedrückt ist Bei diesen Betriebsstellungen der Wege- '0 ventile 12, 13 gelangt der Druckmitteldruck von der ψ Druckquelle Ϊ4 über eine Leitung 15 sowie eine Leitung jl 23 über das Wegeventil 12 und eine Stelle S zu einer y Leitung 20 und über eine Leitung 21 einerseits zum ■ Schaltzylinder 16 und andererseits über das in dieser .·; Richtung öffnende Rückschlagventil 18 und eine Lei- f. the directional control valve 12 is in the rest position, since its H plunger 9 engages in the locking groove 8. The directional control valve 13 | f is in a deflected position because its plunger 10 pi; pressed, in these operating positions of the directional '0 valves 12, 13 of the fluid pressure passes from the ψ pressure source Ϊ4 via a line 15 and a line jl 23 via the directional valve 12 and a point S to a y line 20 and via a line 21 on the one hand to the switching cylinder 16 and on the other hand via the in this. ·; Direction opening check valve 18 and a line
i' ? tung 24 zu dem am Gehäuse 11 des Getriebes fest ange- ;;■ brachten Sperrzylinder 17. Der Kolben des Schaltzylint s ders 16 nimmt die in der Zeichnung dargestellte, ausge-i '? device 24 to which is firmly attached to the housing 11 of the gear ;; ■ brought locking cylinder 17. The piston of the switching cylinder Another 16 takes the one shown in the drawing,
ψ lenkte Lage ein, und auch der Kolben des einfach wirft kenden Sperrzylinders 17 ist unter Zusammendrückung n !?« der seinem Rückhub dienenden Feder ausgelenkt. Sein [p Stößel ragt an einer Stelle 28 (F i g. 1 bis 4) in den Ver-'t schiebeweg der Schaltwelle 1 und damit des Rastkör-'"■:" pers 7. ψ steered position, and the piston of the simply throws kenden locking cylinder 17 is deflected under compression n!? «of the spring serving its return stroke. Its tappet protrudes at a point 28 (FIGS. 1 to 4) into the displacement path of the selector shaft 1 and thus of the latching body 7.
> Bei diesem Betriebszustand könnte die Schallwelle 1> In this operating state, the sound wave 1
; in Richtung eines Pfeils 30 zunächst zur lll/IV-Gasse; in the direction of an arrow 30 initially to III / IV alley
verschoben werden. Eine weitere Verschiebung der Schaltwelle 1 bis zur I/Il-Gasse ist nicht möglich, da eine Kante 25 des Rastkörpers 7 am Stößel des Sperrzylinders 17 kurz nach dem Passieren der lll/IV-Gasse anlegen würde.be moved. A further shift of the switching shaft 1 up to the I / II-alley is not possible because one Place the edge 25 of the locking body 7 on the ram of the locking cylinder 17 shortly after passing the III / IV alley would.
\ 12, 13 umgeschaltet, da hierbei der Stößel 9 des Wege- \ 12, 13 switched over, since the plunger 9 of the path
■ ventils 12 gedrückt wird, während der Stößel 10 des jo■ valve 12 is pressed while the plunger 10 of the jo
: Wegeventils 13 in die Rastnut 8 eingreift. Hierbei ist: Directional valve 13 engages in the locking groove 8. Here is
j eine weitere Druckmittelzufuhr zu dem Sperrzylinderj a further pressure medium supply to the locking cylinder
17 und dem Schaltzylinder 16 unterbrochen, die Leinun-17 and the shift cylinder 16 interrupted, the lines
;; gen 20, 21 werden entlüftet. Hingegen wird über eine; ; gen 20, 21 are vented. On the other hand, there is a
Stelle L und eine Leitung 22 vom Wegeventil 13 aus Druckmittel dem anderen Anschluß des SchaltzylindersPoint L and a line 22 from the directional control valve 13 from pressure medium to the other connection of the switching cylinder
16 zugeführt, so daß sein Kolben in die andere Schaltstellung gebracht wird. Der Kolben des Sperrzylinders16 supplied so that its piston in the other switching position is brought. The piston of the locking cylinder
17 hingegen kann unter der Wirkung seiner Rückhubfeder nur langsam in seine Ausgangslage zurückkehren,17, on the other hand, can only slowly return to its starting position under the action of its return stroke spring,
; da das aus dem Innenraum des Sperrzylinders 17 herausdrängende Druckmittel über die Leitung 24 und die; since the pushing out of the interior of the locking cylinder 17 Pressure medium via line 24 and the
:■'■ Drossel 19 nur langsam in die Leitungen 21, 20 zurückströmen und über das Wegeventil 12 an die Atmosphäre gelangen kann.: Flow back throttle 19 slowly into lines 21, 20 and can reach the atmosphere via the directional control valve 12.
Nach Erreichung der lll/IV-Gasse beginnt eine gedämpfte Entsperrbewegung des Kolbens und Stößels des Sperrzylinders 17, so daß nach dem Durchfahren der Gänge der lll/IV-Gasse die Sperrwirkung des Sperrzylinders 17 aufgehoben ist und die I/Il-Gasse angewähltAfter reaching the III / IV gate, a dampened unlocking movement of the piston and tappet begins of the locking cylinder 17, so that after driving through the aisles of the III / IV alley, the locking effect of the locking cylinder 17 is canceled and I / Il-Gasse is selected
:■' werden kann.: ■ 'can be.
Der in Fig. 2 gezeigte Schallzustand und damit der Druckaufbau im Sperrzylinder 17 erfolgt «twa innerhalb eines Bereichs 29 (Fig.4) und beginnt an einer Stelle 27, also in der Neulralstelle der V/Vl-Gasse.The sound state shown in Fig. 2 and thus the The pressure build-up in the locking cylinder 17 takes place roughly within an area 29 (FIG. 4) and begins at one Point 27, i.e. in the neutral point of V / Vl-Gasse.
Aus dem in Fig. 3 dargestellten Verlauf der auf die Schaltwelle einwirkenden Axialkräfte, die ihre Ursache im Zusammensp'el der Rastkugeln 3, 4, 5, 6 mit der Rastnut 2 haben, in Abhängigkeit von einem Verschiebeweg s de<" Schältwelle I geht hervor, daß gegen Ende ω der WählbCwegiJng von der V/VI-Gasse in die lll/IV-Gasse abfallende Axialkräfte auf die Schaltwelle 1 wirken und daO dannch bei weiterer Wählbewegung in die I/Il-Gasse riur geringfügig ansteigende Axialkräfte zur Geltung kc»mmeO. b5 From the course of the axial forces acting on the selector shaft, which are caused by the interaction of the locking balls 3, 4, 5, 6 with the locking groove 2, as a function of a displacement path s de <"switching shaft I, shown in FIG. 3 that the WählbCwegiJng ω at the end of the V / VI-Gasse in the III / IV-Gasse decreasing axial forces on the control shaft 1 acting and DAO dannch kc upon further selection movement in the I / Il-Gasse r iur slightly increasing axial forces to bear " mmeO. b5
Claims (19)
durch gekennzeichnet, daß die Schaltwelle (1) einen 35 F i g. 3 schematisch den Verlauf der auf die Schaltwelfesten Rastkörper (7) trägt, in dem die Rastnut (8) Ie einwirkenden Axialkräfte in Abhängigkeit von dem angeordnet ist und der als Anschlag für den Sperr- Verschiebeweg der Schaltwelle,3. Device according to claims I and 2, that F i g. 2 schematically the entire control circuit,
characterized in that the shift shaft (1) has a 35 F i g. 3 shows schematically the course of the locking body (7) fixed on the shift shaft, in which the locking groove (8) Ie acting axial forces is arranged as a function of the and acting as a stop for the locking displacement path of the shift shaft,
Eine Schallwelle 1 (Fig. 1) trägt beim Ausführungs-40 Fig. 5 schematically different switching shaft positions in relation to the tappets of the directional control valves.
A sound wave 1 (Fig. 1) carries the execution
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3046885A DE3046885C2 (en) | 1980-12-12 | 1980-12-12 | Device for a manual transmission |
GB8132169A GB2089450A (en) | 1980-12-12 | 1981-10-26 | Gearshift protection device |
SE8107330A SE8107330L (en) | 1980-12-12 | 1981-12-08 | DEVICE IN A VEHICLE CHARGE TO PREVENT MULTIPLE EXCHANGE HACK |
FR8123347A FR2496215A1 (en) | 1980-12-12 | 1981-12-11 | DEVICE FOR GEARBOX PREVENTING RETROGRADING MORE THAN ONE SPEED AT A TIME |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3046885A DE3046885C2 (en) | 1980-12-12 | 1980-12-12 | Device for a manual transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3046885A1 DE3046885A1 (en) | 1982-06-16 |
DE3046885C2 true DE3046885C2 (en) | 1984-12-13 |
Family
ID=6119020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3046885A Expired DE3046885C2 (en) | 1980-12-12 | 1980-12-12 | Device for a manual transmission |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3046885C2 (en) |
FR (1) | FR2496215A1 (en) |
GB (1) | GB2089450A (en) |
SE (1) | SE8107330L (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3134171A1 (en) * | 1981-08-28 | 1983-03-17 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Shift arrangement in a range transmission |
DE102008001681A1 (en) * | 2008-05-09 | 2009-11-12 | Zf Friedrichshafen Ag | Switching device of a motor vehicle transmission |
WO2011003946A1 (en) | 2009-07-08 | 2011-01-13 | Zf Friedrichshafen Ag | Shifting device of a motor vehicle manual transmission |
DE102010062247A1 (en) * | 2010-12-01 | 2012-06-06 | Zf Friedrichshafen Ag | Device for controlling a rotating switching element of an automatic transmission for a start-stop operation |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0180574A1 (en) * | 1983-07-06 | 1986-05-14 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Gearshifting device for gear-box |
ATE34204T1 (en) * | 1984-03-17 | 1988-05-15 | Zahnradfabrik Friedrichshafen | TRANSMISSION SHIFT DEVICE. |
FR2626949A1 (en) * | 1988-02-04 | 1989-08-11 | Girard Jean | TRANSMISSION ASSEMBLY FOR MACHINE OR VEHICLE, WITH ASSISTED SPEED CONTROL, AUTOMATIC, SEMI-AUTOMATIC AND / OR UNMANUAL |
US5211271A (en) * | 1991-01-17 | 1993-05-18 | Grand Haven Stamped Products Company, Div. Of Jsj Corp. | Lockout mechanism and system for vehicle shifter |
US5096033A (en) * | 1991-01-17 | 1992-03-17 | Grand Haven Stamped Products Company | Lockout mechanism and system for vehicle shifter |
US5167308A (en) * | 1991-01-17 | 1992-12-01 | Grand Haven Stamped Products, Div. Of Jsj Corporation | Combination brake/park lockout and steering mechanism and system |
FR2710713A1 (en) * | 1993-09-30 | 1995-04-07 | Peugeot | Device for controlling a motor vehicle gearbox |
DE19840849C2 (en) * | 1998-09-07 | 2001-09-27 | Claas Industrietechnik Gmbh | Device for locking a shift rod |
CN110966402B (en) * | 2019-12-27 | 2021-02-09 | 重庆铁马工业集团有限公司 | Novel gearbox gearshift |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2746587C2 (en) * | 1977-10-15 | 1979-10-18 | Steyr-Daimler-Puch Ag, Wien | Pressure medium-operated switching device for a motor vehicle change gearbox |
DE2813099C2 (en) * | 1978-03-25 | 1982-12-23 | Daimler-Benz Ag, 7000 Stuttgart | Double H shift for a multi-speed transmission |
SE421057B (en) * | 1978-04-24 | 1981-11-23 | Volvo Ab | DEVICE FOR PREVENTING ERRORS |
-
1980
- 1980-12-12 DE DE3046885A patent/DE3046885C2/en not_active Expired
-
1981
- 1981-10-26 GB GB8132169A patent/GB2089450A/en not_active Withdrawn
- 1981-12-08 SE SE8107330A patent/SE8107330L/en not_active Application Discontinuation
- 1981-12-11 FR FR8123347A patent/FR2496215A1/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3134171A1 (en) * | 1981-08-28 | 1983-03-17 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Shift arrangement in a range transmission |
DE102008001681A1 (en) * | 2008-05-09 | 2009-11-12 | Zf Friedrichshafen Ag | Switching device of a motor vehicle transmission |
WO2011003946A1 (en) | 2009-07-08 | 2011-01-13 | Zf Friedrichshafen Ag | Shifting device of a motor vehicle manual transmission |
DE102009027533A1 (en) | 2009-07-08 | 2011-01-20 | Zf Friedrichshafen Ag | Switching device of a motor vehicle gearbox |
DE102010062247A1 (en) * | 2010-12-01 | 2012-06-06 | Zf Friedrichshafen Ag | Device for controlling a rotating switching element of an automatic transmission for a start-stop operation |
Also Published As
Publication number | Publication date |
---|---|
FR2496215A1 (en) | 1982-06-18 |
SE8107330L (en) | 1982-06-13 |
GB2089450A (en) | 1982-06-23 |
DE3046885A1 (en) | 1982-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |